Update libpcre2 to upstream version 10.22
Change-Id: I33e3c017c5653c10c98025a27fa1bc8d3c32fccd
diff --git a/dist2/HACKING b/dist2/HACKING
index 051520c..883aa64 100644
--- a/dist2/HACKING
+++ b/dist2/HACKING
@@ -228,6 +228,11 @@
This ends the assertion, not the entire pattern match. The assertion (?!) is
always optimized to OP_FAIL.
+OP_ALLANY is used for '.' when PCRE2_DOTALL is set. It is also used for \C in
+non-UTF modes and in UTF-32 mode (since one code unit still equals one
+character). Another use is for [^] when empty classes are permitted
+(PCRE2_ALLOW_EMPTY_CLASS is set).
+
Backtracking control verbs with optional data
---------------------------------------------
@@ -601,4 +606,4 @@
correct length, in order to catch updating errors.
Philip Hazel
-June 2015
+June 2016